Fabric chair with three stair climbing wheels

- Ferno-Washington, Inc.
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Description

FIG. 1 is a perspective view of a fabric chair with three stair climbing wheels illustrating our new design;

FIG. 2 is a right side view of the design of FIG. 1;

FIG. 3 is a left side view of the design of FIG. 1;

FIG. 4 is a rear view of the design of FIG. 1;

FIG. 5 is a rear view of the design of FIG. 1 illustrating the head rest support in a partially lowered position; and,

FIG. 6 is a rear view of the design of FIG. 1 illustrating the head rest support in a fully lowered position.

We hereby disclaim any surface ornamentation, logos, and written matter as depicted in the drawing figures, which form no part of our claimed design.

Referenced Cited
U.S. Patent Documents
D409120 May 4, 1999 Aughpin
3122758 March 1964 Ferneau
3283839 November 1966 Brown et al.
5375277 December 27, 1994 Carr et al.
Other references
  • Ferno Emergency Medical Equipment Catalog, copyright 1994, Model 40 Stair chair, p. 54. Ferno Emergency Medical Equipment Catalog, copyright 1994, Model 42, 48 Stair chairs, pp. 55-56. Ferno Emergency Medical Equipment Catalog, copyright 1994, Model 107 Combination Stretcher/Chairs, pp. 59-60.
Patent History
Patent number: D430078
Type: Grant
Filed: Jun 1, 1999
Date of Patent: Aug 29, 2000
Assignee: Ferno-Washington, Inc. (Wilmington, OH)
Inventors: Jonathan Stewart Ellis (Bradford), Philip Ian Ward (Settle), Alan Jackson (Bradford)
Primary Examiner: Kay H. Chin
Law Firm: Killworth, Gottman, Hagan & Schaeff, LLP
Application Number: 0/105,689
Classifications
Current U.S. Class: Wheelchair (D12/131); Perambulator, Invalid Chair, Or Stretcher (D12/128)
International Classification: 1212;